case it sort of came to you? we want to do a wall story. what are different ideas? >> yes. it happens a lot. a lot of times we don't find the right story and have to drop it and move on. in this case we found mike davidson, our ferryman and he operates the international ferry between the united states and mexico, essentially it's a rowboat ferried 11,000 people a year. doing it 40 years now. and i just found him to just be a really interesting and unique voice that i haven't seen on this debate. the thing that really got us excited was finding out about the international park, something we also feature in the film, which in 1932 was proposed between two parks. one in america in montana. glacier national park and a sister park in canada and it was passed. we have an international park i didn't even know existed. >> makes sense? think about it. oh. why wouldn't we? thought the same thing. >> it's a beautiful utopian